#17609: wndr3700v4 router unbootable when kernel 3.14 is used on ar71xx
platform.
-------------------------+-------------------------------------------------
Reporter: Diffie | Owner: developers
Type: defect | Status: new
Priority: high | Milestone: Chaos Calmer (trunk)
Component: kernel | Version: Trunk
Resolution: | Keywords: tftp, kernel 3.14, ar71xx,
| wndr3700v4, wndr4300
-------------------------+-------------------------------------------------
Comment (by Diffie):
Here is the output from serial console boot on kernel 3.14.19 which fails
at mtd mount. Thanks
U-Boot 1.1.4 (Jun 21 2012 - 11:09:33)
DNI HW ID: 29763948 flash 128MB RAM 128MB U-boot dni29 V1.8
DRAM: 128 MB
Atheros on-chip NAND FLash Controller Driver, Version 0.1 (c) 2010 Atheros
Communications, Ltd.
Ath Nand ID[87ff0178]: 2c:f1:80:95:02
ONFI MICRON MT29F1G08ABADAWP
Micron NAND 128MiB 3,3V 8-bit [128MB]
====== NAND Parameters ======
sc = 0x87ff0158 bbt = 0x87f68008 bbt_size = 0x100 nf_ctrl = 0x344
page = 0x800 block = 0x20000 oob = 0x40
size = 128MB
Setting 0xb8116290 to 0x4a942d0f
Using default environment
In: serial
Out: serial
Err: serial
Net: ag934x_enet_initialize...
4096 bytes read: OK
Fetching MAC Address from 0x87fe7928
wasp reset mask:c02300
WASP ----> S17 PHY *
: cfg1 0x80000000 cfg2 0x7114
eth0: 44:94:fc:73:9a:fc
athrs17_reg_init: complete
eth0 up
eth0
Hit any key to stop autoboot: 0
dup 1 speed 1000
Client starts...[Listening] for ADVERTISE...checksum bad
Tchecksum bad
checksum bad
checksum bad
checksum bad
checksum bad
checksum bad
TT
Retry count exceeded; boot the image as usual
nmrp server is stopped or failed !
Loading from device 0: ath-nand (offset 0x6c0000)
** check kernel image **
Verifying Checksum ... OK
** check rootfs image **
Verifying Checksum ... OK
## Booting image at 81000000 ...
Image Name: MIPS OpenWrt Linux-3.14.19
Created: 2014-10-02 15:34:27 UTC
Image Type: MIPS Linux Kernel Image (lzma compressed)
Data Size: 1965951 Bytes = 1.9 MB
Load Address: 80060000
Entry Point: 80060000
Verifying Checksum ... OK
Uncompressing Kernel Image ... OK
Starting kernel ...
[ 0.000000] Linux version 3.14.19 (diffie@blaze) (gcc version 4.8.3
(OpenWrt/Linaro GCC 4.8-2014.04 r42707) ) #2 Thu Oct 2 11:34:10 EDT 2014
[ 0.000000] bootconsole [early0] enabled
[ 0.000000] CPU0 revision is: 0001974c (MIPS 74Kc)
[ 0.000000] SoC: Atheros AR9344 rev 2
[ 0.000000] Determined physical RAM map:
[ 0.000000] memory: 08000000 @ 00000000 (usable)
[ 0.000000] Initrd not found or empty - disabling initrd
[ 0.000000] Zone ranges:
[ 0.000000] Normal [mem 0x00000000-0x07ffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x00000000-0x07ffffff]
[ 0.000000] Primary instruction cache 64kB, VIPT, 4-way, linesize 32
bytes.
[ 0.000000] Primary data cache 32kB, 4-way, VIPT, cache aliases,
linesize 32 bytes
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on.
Total pages: 32512
[ 0.000000] Kernel command line: board=WNDR3700_V4
console=ttyS0,115200 mtdparts=ar934x-nfc:256k(u-boot)ro,256k(u-boot-
env)ro,256k(caldata),512k(pot),2048k(language),512k(config),3072k(traffic_meter),2048k(kernel),121856k(ubi),123904k@0x6c0000(firmware),256k(caldata_backup),-(reserved)
rootfstype=squashfs noinitrd
[ 0.000000] PID hash table entries: 512 (order: -1, 2048 bytes)
[ 0.000000] Dentry cache hash table entries: 16384 (order: 4, 65536
bytes)
[ 0.000000] Inode-cache hash table entries: 8192 (order: 3, 32768
bytes)
[ 0.000000] Writing ErrCtl register=00000000
[ 0.000000] Readback ErrCtl register=00000000
[ 0.000000] Memory: 125732K/131072K available (2696K kernel code, 122K
rwdata, 552K rodata, 204K init, 185K bss, 5340K reserved)
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] NR_IRQS:51
[ 0.000000] Clocks: CPU:560.000MHz, DDR:400.000MHz, AHB:200.000MHz,
Ref:40.000MHz
[ 0.000000] Calibrating delay loop... 278.93 BogoMIPS (lpj=1394688)
[ 0.070000] pid_max: default: 32768 minimum: 301
[ 0.070000] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.080000] Mountpoint-cache hash table entries: 1024 (order: 0, 4096
bytes)
[ 0.080000] NET: Registered protocol family 16
[ 0.090000] MIPS: machine is NETGEAR WNDR3700v4
[ 0.310000] bio: create slab <bio-0> at 0
[ 0.310000] Switched to clocksource MIPS
[ 0.320000] NET: Registered protocol family 2
[ 0.320000] TCP established hash table entries: 1024 (order: 0, 4096
bytes)
[ 0.320000] TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.330000] TCP: Hash tables configured (established 1024 bind 1024)
[ 0.340000] TCP: reno registered
[ 0.340000] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.350000] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.350000] NET: Registered protocol family 1
[ 0.360000] futex hash table entries: 256 (order: -1, 3072 bytes)
[ 0.380000] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.380000] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME)
(CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[ 0.400000] msgmni has been set to 245
[ 0.400000] io scheduler noop registered
[ 0.400000] io scheduler deadline registered (default)
[ 0.410000] Serial: 8250/16550 driver, 1 ports, IRQ sharing disabled
«r¢¢êserial8250.0: ttyS0 at MMIO 0x18020000 (irq = 11, base_baud =
2500000) is a 16550A
[ 0.450000] console [ttyS0] enabled
[ 0.450000] console [ttyS0] enabled
[ 0.450000] bootconsole [early0] disabled
[ 0.450000] bootconsole [early0] disabled
[ 0.460000] nand: device found, Manufacturer ID: 0x2c, Chip ID: 0xf1
[ 0.470000] nand: Micron NAND 128MiB 3,3V 8-bit
[ 0.470000] nand: 128MiB, SLC, page size: 2048, OOB size: 64
[ 0.480000] Scanning device for bad blocks
[ 0.570000] mtd: ar934x-nfc: skipping zero sized partition
[ 0.570000] 11 cmdlinepart partitions found on MTD device ar934x-nfc
[ 0.580000] Creating 11 MTD partitions on "ar934x-nfc":
[ 0.580000] 0x000000000000-0x000000040000 : "u-boot"
[ 0.590000] 0x000000040000-0x000000080000 : "u-boot-env"
[ 0.600000] 0x000000080000-0x0000000c0000 : "caldata"
[ 0.600000] 0x0000000c0000-0x000000140000 : "pot"
[ 0.610000] 0x000000140000-0x000000340000 : "language"
[ 0.620000] 0x000000340000-0x0000003c0000 : "config"
[ 0.620000] 0x0000003c0000-0x0000006c0000 : "traffic_meter"
[ 0.630000] 0x0000006c0000-0x0000008c0000 : "kernel"
[ 0.640000] 0x0000008c0000-0x000007fc0000 : "ubi"
[ 0.640000] 0x0000006c0000-0x000007fc0000 : "firmware"
[ 1.240000] random: nonblocking pool is initialized
[ 1.800000] 0x000007fc0000-0x000008000000 : "caldata_backup"
[ 1.830000] switch0: Atheros AR8327 rev. 4 switch registered on ag71xx-
mdio.0
[ 3.040000] libphy: ag71xx_mdio: probed
[ 3.670000] ag71xx ag71xx.0: connected to PHY at ag71xx-mdio.0:00
[uid=004dd034, driver=Atheros AR8216/AR8236/AR8316]
[ 3.680000] eth0: Atheros AG71xx at 0xb9000000, irq 4, mode:RGMII
[ 3.690000] TCP: cubic registered
[ 3.690000] NET: Registered protocol family 17
[ 3.700000] 8021q: 802.1Q VLAN Support v1.8
[ 3.700000] UBI: auto-attach mtd8
[ 3.710000] UBI: attaching mtd8 to ubi0
[ 3.830000] UBI error: scan_peb: bad image sequence number 1122340664
in PEB 97, expected 345540212
[ 3.840000] Erase counter header dump:
[ 3.840000] magic 0x55424923
[ 3.850000] version 1
[ 3.850000] ec 1
[ 3.850000] vid_hdr_offset 2048
[ 3.850000] data_offset 4096
[ 3.860000] image_seq 1122340664
[ 3.860000] hdr_crc 0xb8e2faee
[ 3.870000] erase counter header hexdump:
[ 3.870000] UBI error: ubi_attach_mtd_dev: failed to attach mtd8, error
-22
[ 3.880000] UBI error: ubi_auto_attach: cannot attach mtd8
[ 3.880000] UBIFS error (pid 1): ubifs_mount: cannot open
"ubi0:rootfs", error -19
[ 3.890000] VFS: Cannot open root device "(null)" or unknown-
block(0,0): error -6
[ 3.900000] Please append a correct "root=" boot option; here are the
available partitions:
[ 3.910000] 1f00 256 mtdblock0 (driver?)
[ 3.910000] 1f01 256 mtdblock1 (driver?)
[ 3.920000] 1f02 256 mtdblock2 (driver?)
[ 3.920000] 1f03 512 mtdblock3 (driver?)
[ 3.930000] 1f04 2048 mtdblock4 (driver?)
[ 3.930000] 1f05 512 mtdblock5 (driver?)
[ 3.940000] 1f06 3072 mtdblock6 (driver?)
[ 3.940000] 1f07 2048 mtdblock7 (driver?)
[ 3.950000] 1f08 121856 mtdblock8 (driver?)
[ 3.950000] 1f09 123904 mtdblock9 (driver?)
[ 3.960000] 1f0a 256 mtdblock10 (driver?)
[ 3.960000] Kernel panic - not syncing: VFS: Unable to mount root fs on
unknown-block(0,0)
--
Ticket URL: <https://dev.openwrt.org/ticket/17609#comment:3>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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